A genus of jellyfish-like marine animals in the phylum Cnidaria.
जेलीफिश जैसे समुद्री जीवों की एक जाति।
English Usage: The pelagohydra was observed swimming gracefully in the ocean.
Hindi Usage: पेलागोहाइड्रा को महासागर में धीरे-धीरे तैरते हुए देखा गया।